Water Pump — Renault Duster
Category: Cooling | Severity: high | Cost: ₹3,500–₹10,000
What is Water Pump?
Water pump circulates coolant through the engine and radiator.
How Water Pump Works
Driven by engine belt, it pushes coolant through cooling system passages.
Why is Water Pump Important?
Essential for continuous cooling and preventing overheating.
Common Problems
- Leakage
- Bearing failure
- Pump noise
Symptoms
- Coolant leak
- Overheating
- Whining noise
Causes of Failure
- Worn seals
- Corrosion
- Old coolant
Impact on Car Performance
Failure stops coolant flow leading to rapid overheating.
DIY Fix Guide — Step by Step
- Check for leaks
- Listen for noise
- Inspect belt condition
- Replace pump if faulty
Maintenance Tips
- Change coolant regularly
- Inspect during timing belt replacement
Replacement Cost in India
Estimated range: ₹3,500 – ₹10,000
Where to Buy Online
When to Replace Water Pump
Replace when leaking, noisy, or during timing belt service.